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772 lines
28 KiB
772 lines
28 KiB
5 months ago
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/* Copyright (c) 2010, 2019, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef MYSQLD_INCLUDED
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#define MYSQLD_INCLUDED
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#include "my_config.h"
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#include <signal.h>
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#include <stdint.h> // int32_t
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#include <sys/types.h>
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#include <time.h>
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#include <atomic>
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#include "lex_string.h"
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#include "m_ctype.h"
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#include "my_command.h"
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#include "my_compiler.h"
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#include "my_compress.h"
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#include "my_getopt.h"
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#include "my_hostname.h" // HOSTNAME_LENGTH
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#include "my_inttypes.h"
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#include "my_io.h"
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#include "my_psi_config.h"
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#include "my_sharedlib.h"
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#include "my_sqlcommand.h" // SQLCOM_END
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#include "my_sys.h" // MY_TMPDIR
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#include "my_thread.h" // my_thread_attr_t
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#include "mysql/components/services/mysql_cond_bits.h"
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#include "mysql/components/services/mysql_mutex_bits.h"
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#include "mysql/components/services/mysql_rwlock_bits.h"
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#include "mysql/components/services/psi_cond_bits.h"
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#include "mysql/components/services/psi_file_bits.h"
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#include "mysql/components/services/psi_mutex_bits.h"
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#include "mysql/components/services/psi_rwlock_bits.h"
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#include "mysql/components/services/psi_socket_bits.h"
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#include "mysql/components/services/psi_stage_bits.h"
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#include "mysql/components/services/psi_statement_bits.h"
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#include "mysql/components/services/psi_thread_bits.h"
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#include "mysql/status_var.h"
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#include "mysql_com.h" // SERVER_VERSION_LENGTH
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#ifdef _WIN32
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#include "sql/nt_servc.h"
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#endif // _WIN32
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#include "sql/sql_bitmap.h"
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#include "sql/sql_const.h" // UUID_LENGTH
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class Rpl_global_filter;
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class THD;
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class Time_zone;
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struct MEM_ROOT;
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struct handlerton;
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#if MAX_INDEXES <= 64
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typedef Bitmap<64> Key_map; /* Used for finding keys */
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#elif MAX_INDEXES > 255
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#error "MAX_INDEXES values greater than 255 is not supported."
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#else
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typedef Bitmap<((MAX_INDEXES + 7) / 8 * 8)> Key_map; /* Used for finding keys */
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#endif
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/* Bits from testflag */
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#define TEST_PRINT_CACHED_TABLES 1
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#define TEST_NO_KEY_GROUP 2
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#define TEST_MIT_THREAD 4
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/*
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TEST_BLOCKING is made obsolete and is not used any
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where in the code base and is retained here so that
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the other bit flag values are not changed.
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*/
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#define OBSOLETE_TEST_BLOCKING 8
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#define TEST_KEEP_TMP_TABLES 16
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#define TEST_READCHECK 64 /**< Force use of readcheck */
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#define TEST_NO_EXTRA 128
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#define TEST_CORE_ON_SIGNAL 256 /**< Give core if signal */
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#define TEST_NO_STACKTRACE 512
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#define TEST_SIGINT 1024 /**< Allow sigint on threads */
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#define TEST_SYNCHRONIZATION \
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2048 /**< get server to do sleep in \
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some places */
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#define TEST_DO_QUICK_LEAK_CHECK \
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4096 /**< Do Valgrind leak check for \
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each command. */
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#define SPECIAL_NO_NEW_FUNC 2 /* Skip new functions */
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#define SPECIAL_SKIP_SHOW_DB 4 /* Don't allow 'show db' */
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#define SPECIAL_NO_RESOLVE 64 /* Don't use gethostname */
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#define SPECIAL_NO_HOST_CACHE 512 /* Don't cache hosts */
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#define SPECIAL_SHORT_LOG_FORMAT 1024
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/* Function prototypes */
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/**
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Signal the server thread for restart.
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@return false if the thread has been successfully signalled for restart
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else true.
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*/
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bool signal_restart_server();
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void kill_mysql(void);
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void refresh_status();
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bool is_secure_file_path(const char *path);
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ulong sql_rnd_with_mutex();
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struct System_status_var *get_thd_status_var(THD *thd, bool *aggregated);
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// These are needed for unit testing.
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void set_remaining_args(int argc, char **argv);
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int init_common_variables();
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void my_init_signals();
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bool gtid_server_init();
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void gtid_server_cleanup();
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void clean_up_mysqld_mutexes();
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extern MYSQL_PLUGIN_IMPORT CHARSET_INFO *files_charset_info;
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extern MYSQL_PLUGIN_IMPORT CHARSET_INFO *national_charset_info;
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extern MYSQL_PLUGIN_IMPORT CHARSET_INFO *table_alias_charset;
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extern CHARSET_INFO *character_set_filesystem;
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enum enum_server_operational_state {
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SERVER_BOOTING, /* Server is not operational. It is starting */
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SERVER_OPERATING, /* Server is fully initialized and operating */
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SERVER_SHUTTING_DOWN /* erver is shutting down */
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};
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enum_server_operational_state get_server_state();
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extern bool opt_large_files, server_id_supplied;
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extern bool opt_bin_log;
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extern bool opt_log_slave_updates;
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extern bool opt_log_unsafe_statements;
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extern bool opt_general_log, opt_slow_log, opt_general_log_raw;
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extern ulonglong log_output_options;
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extern bool opt_log_queries_not_using_indexes;
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extern ulong opt_log_throttle_queries_not_using_indexes;
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extern bool opt_log_slow_extra;
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extern bool opt_disable_networking, opt_skip_show_db;
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extern bool opt_skip_name_resolve;
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extern bool opt_help;
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extern bool opt_verbose;
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extern bool opt_character_set_client_handshake;
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extern MYSQL_PLUGIN_IMPORT std::atomic<int32>
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connection_events_loop_aborted_flag;
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extern bool opt_no_dd_upgrade;
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extern long opt_upgrade_mode;
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extern bool opt_initialize;
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extern bool opt_safe_user_create;
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extern bool opt_local_infile, opt_myisam_use_mmap;
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extern bool opt_slave_compressed_protocol;
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extern ulong slave_exec_mode_options;
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extern Rpl_global_filter rpl_global_filter;
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extern int32_t opt_regexp_time_limit;
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extern int32_t opt_regexp_stack_limit;
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#ifdef _WIN32
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extern bool opt_no_monitor;
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#endif // _WIN32
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extern bool opt_debugging;
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extern bool opt_validate_config;
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enum enum_slave_type_conversions {
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SLAVE_TYPE_CONVERSIONS_ALL_LOSSY,
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SLAVE_TYPE_CONVERSIONS_ALL_NON_LOSSY,
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SLAVE_TYPE_CONVERSIONS_ALL_UNSIGNED,
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SLAVE_TYPE_CONVERSIONS_ALL_SIGNED
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};
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extern ulonglong slave_type_conversions_options;
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extern bool read_only, opt_readonly;
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extern bool super_read_only, opt_super_readonly;
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extern bool lower_case_file_system;
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enum enum_slave_rows_search_algorithms {
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SLAVE_ROWS_TABLE_SCAN = (1U << 0),
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SLAVE_ROWS_INDEX_SCAN = (1U << 1),
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SLAVE_ROWS_HASH_SCAN = (1U << 2)
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};
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extern ulonglong slave_rows_search_algorithms_options;
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extern bool opt_require_secure_transport;
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extern bool opt_slave_preserve_commit_order;
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#ifndef DBUG_OFF
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extern uint slave_rows_last_search_algorithm_used;
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#endif
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extern ulong mts_parallel_option;
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#ifdef _WIN32
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extern bool opt_enable_named_pipe;
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extern char *named_pipe_full_access_group;
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extern bool opt_enable_shared_memory;
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extern mysql_rwlock_t LOCK_named_pipe_full_access_group;
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#endif
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extern bool opt_allow_suspicious_udfs;
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extern const char *opt_secure_file_priv;
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extern bool opt_log_slow_admin_statements, opt_log_slow_slave_statements;
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extern bool sp_automatic_privileges, opt_noacl;
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extern bool opt_old_style_user_limits, trust_function_creators;
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extern bool check_proxy_users, mysql_native_password_proxy_users,
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sha256_password_proxy_users;
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#ifdef _WIN32
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extern const char *shared_memory_base_name;
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#endif
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extern const char *mysqld_unix_port;
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extern char *default_tz_name;
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extern Time_zone *default_tz;
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extern const char *default_storage_engine;
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extern const char *default_tmp_storage_engine;
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extern ulonglong temptable_max_ram;
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extern bool temptable_use_mmap;
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extern bool using_udf_functions;
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extern bool locked_in_memory;
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extern bool opt_using_transactions;
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extern ulong current_pid;
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extern ulong expire_logs_days;
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extern ulong binlog_expire_logs_seconds;
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extern uint sync_binlog_period, sync_relaylog_period, sync_relayloginfo_period,
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sync_masterinfo_period, opt_mts_checkpoint_period, opt_mts_checkpoint_group;
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extern ulong opt_tc_log_size, tc_log_max_pages_used, tc_log_page_size;
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extern ulong tc_log_page_waits;
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extern bool relay_log_purge;
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extern bool relay_log_recovery;
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extern std::atomic<bool> offline_mode;
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extern uint test_flags, select_errors, ha_open_options;
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extern uint protocol_version, mysqld_port;
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enum enum_delay_key_write {
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DELAY_KEY_WRITE_NONE,
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DELAY_KEY_WRITE_ON,
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DELAY_KEY_WRITE_ALL
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};
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extern ulong delay_key_write_options;
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extern ulong opt_log_timestamps;
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extern const char *timestamp_type_names[];
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extern char *opt_general_logname, *opt_slow_logname, *opt_bin_logname,
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*opt_relay_logname;
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extern char *mysql_home_ptr, *pidfile_name_ptr;
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extern char *default_auth_plugin;
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extern uint default_password_lifetime;
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extern bool password_require_current;
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/*
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@warning : The real value is in @ref partial_revokes. The @ref
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opt_partial_revokes is just a tool to trick the Sys_var class into
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operating on an atomic variable.
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Thus : do not use or access @ref opt_partial_revokes in your code.
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If you need the value of the flag please use the @ref partial_revokes
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global.
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@todo :
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@ref opt_partial_revokes to be removed when the Sys_var classes can operate
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safely on an atomic.
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*/
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extern bool opt_partial_revokes;
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extern char *my_bind_addr_str;
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extern char *my_admin_bind_addr_str;
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extern uint mysqld_admin_port;
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extern bool listen_admin_interface_in_separate_thread;
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extern char glob_hostname[HOSTNAME_LENGTH + 1];
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extern char system_time_zone[30], *opt_init_file;
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extern const char *opt_tc_log_file;
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extern char server_uuid[UUID_LENGTH + 1];
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extern const char *server_uuid_ptr;
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extern const double log_10[309];
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extern ulong binlog_cache_use, binlog_cache_disk_use;
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extern ulong binlog_stmt_cache_use, binlog_stmt_cache_disk_use;
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extern ulong aborted_threads;
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extern ulong delayed_insert_timeout;
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extern ulong delayed_insert_limit, delayed_queue_size;
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extern std::atomic<int32> atomic_slave_open_temp_tables;
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extern ulong slow_launch_time;
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extern ulong table_cache_size;
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extern ulong schema_def_size;
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extern ulong stored_program_def_size;
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extern ulong table_def_size;
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extern ulong tablespace_def_size;
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extern MYSQL_PLUGIN_IMPORT ulong max_connections;
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extern ulong max_digest_length;
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extern ulong max_connect_errors, connect_timeout;
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extern bool opt_slave_allow_batching;
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extern ulong slave_trans_retries;
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extern uint slave_net_timeout;
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extern ulong opt_mts_slave_parallel_workers;
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extern ulonglong opt_mts_pending_jobs_size_max;
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extern ulong rpl_stop_slave_timeout;
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extern bool log_bin_use_v1_row_events;
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extern ulong what_to_log, flush_time;
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extern ulong max_prepared_stmt_count, prepared_stmt_count;
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extern ulong open_files_limit;
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extern bool clone_startup;
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extern bool clone_recovery_error;
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extern ulong binlog_cache_size, binlog_stmt_cache_size;
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extern ulonglong max_binlog_cache_size, max_binlog_stmt_cache_size;
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extern int32 opt_binlog_max_flush_queue_time;
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extern long opt_binlog_group_commit_sync_delay;
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extern ulong opt_binlog_group_commit_sync_no_delay_count;
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extern ulong max_binlog_size, max_relay_log_size;
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extern ulong slave_max_allowed_packet;
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extern ulong binlog_row_event_max_size;
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extern ulong binlog_checksum_options;
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extern ulong binlog_row_metadata;
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extern const char *binlog_checksum_type_names[];
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extern bool opt_master_verify_checksum;
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extern bool opt_slave_sql_verify_checksum;
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extern uint32 gtid_executed_compression_period;
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extern bool binlog_gtid_simple_recovery;
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extern ulong binlog_error_action;
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extern ulong locked_account_connection_count;
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||
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enum enum_binlog_error_action {
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||
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/// Ignore the error and let server continue without binlogging
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||
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IGNORE_ERROR = 0,
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||
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/// Abort the server
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||
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ABORT_SERVER = 1
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||
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};
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||
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extern const char *binlog_error_action_list[];
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||
|
|
|
||
|
|
extern ulong stored_program_cache_size;
|
||
|
|
extern ulong back_log;
|
||
|
|
extern "C" MYSQL_PLUGIN_IMPORT ulong server_id;
|
||
|
|
extern time_t server_start_time;
|
||
|
|
extern char *opt_mysql_tmpdir;
|
||
|
|
extern size_t mysql_unpacked_real_data_home_len;
|
||
|
|
extern MYSQL_PLUGIN_IMPORT MY_TMPDIR mysql_tmpdir_list;
|
||
|
|
extern const char *show_comp_option_name[];
|
||
|
|
extern const char *first_keyword, *binary_keyword;
|
||
|
|
extern MYSQL_PLUGIN_IMPORT const char *my_localhost;
|
||
|
|
extern const char *in_left_expr_name;
|
||
|
|
extern SHOW_VAR status_vars[];
|
||
|
|
extern struct System_variables max_system_variables;
|
||
|
|
extern struct System_status_var global_status_var;
|
||
|
|
extern struct rand_struct sql_rand;
|
||
|
|
extern handlerton *myisam_hton;
|
||
|
|
extern handlerton *heap_hton;
|
||
|
|
extern handlerton *temptable_hton;
|
||
|
|
extern handlerton *innodb_hton;
|
||
|
|
extern uint opt_server_id_bits;
|
||
|
|
extern ulong opt_server_id_mask;
|
||
|
|
extern const char *load_default_groups[];
|
||
|
|
extern struct my_option my_long_early_options[];
|
||
|
|
extern bool mysqld_server_started;
|
||
|
|
extern "C" MYSQL_PLUGIN_IMPORT int orig_argc;
|
||
|
|
extern "C" MYSQL_PLUGIN_IMPORT char **orig_argv;
|
||
|
|
extern my_thread_attr_t connection_attrib;
|
||
|
|
extern bool old_mode;
|
||
|
|
extern bool avoid_temporal_upgrade;
|
||
|
|
extern LEX_STRING opt_init_connect, opt_init_slave;
|
||
|
|
extern ulong connection_errors_internal;
|
||
|
|
extern ulong connection_errors_peer_addr;
|
||
|
|
extern char *opt_log_error_suppression_list;
|
||
|
|
extern char *opt_log_error_services;
|
||
|
|
extern char *opt_protocol_compression_algorithms;
|
||
|
|
/** The size of the host_cache. */
|
||
|
|
extern uint host_cache_size;
|
||
|
|
extern ulong log_error_verbosity;
|
||
|
|
|
||
|
|
extern bool persisted_globals_load;
|
||
|
|
extern bool opt_keyring_operations;
|
||
|
|
extern bool opt_table_encryption_privilege_check;
|
||
|
|
extern char *opt_keyring_migration_user;
|
||
|
|
extern char *opt_keyring_migration_host;
|
||
|
|
extern char *opt_keyring_migration_password;
|
||
|
|
extern char *opt_keyring_migration_socket;
|
||
|
|
extern char *opt_keyring_migration_source;
|
||
|
|
extern char *opt_keyring_migration_destination;
|
||
|
|
extern ulong opt_keyring_migration_port;
|
||
|
|
/**
|
||
|
|
Variable to check if connection related options are set
|
||
|
|
as part of keyring migration.
|
||
|
|
*/
|
||
|
|
extern bool migrate_connect_options;
|
||
|
|
|
||
|
|
extern LEX_CSTRING sql_statement_names[(uint)SQLCOM_END + 1];
|
||
|
|
|
||
|
|
extern thread_local MEM_ROOT **THR_MALLOC;
|
||
|
|
|
||
|
|
extern PSI_file_key key_file_binlog_cache;
|
||
|
|
extern PSI_file_key key_file_binlog_index_cache;
|
||
|
|
|
||
|
|
#ifdef HAVE_PSI_INTERFACE
|
||
|
|
|
||
|
|
extern PSI_mutex_key key_LOCK_tc;
|
||
|
|
extern PSI_mutex_key key_hash_filo_lock;
|
||
|
|
extern PSI_mutex_key key_LOCK_error_log;
|
||
|
|
extern PSI_mutex_key key_LOCK_thd_data;
|
||
|
|
extern PSI_mutex_key key_LOCK_thd_sysvar;
|
||
|
|
extern PSI_mutex_key key_LOCK_thd_protocol;
|
||
|
|
extern PSI_mutex_key key_LOG_LOCK_log;
|
||
|
|
extern PSI_mutex_key key_master_info_data_lock;
|
||
|
|
extern PSI_mutex_key key_master_info_run_lock;
|
||
|
|
extern PSI_mutex_key key_master_info_sleep_lock;
|
||
|
|
extern PSI_mutex_key key_master_info_thd_lock;
|
||
|
|
extern PSI_mutex_key key_master_info_rotate_lock;
|
||
|
|
extern PSI_mutex_key key_mutex_slave_reporting_capability_err_lock;
|
||
|
|
extern PSI_mutex_key key_relay_log_info_data_lock;
|
||
|
|
extern PSI_mutex_key key_relay_log_info_sleep_lock;
|
||
|
|
extern PSI_mutex_key key_relay_log_info_thd_lock;
|
||
|
|
extern PSI_mutex_key key_relay_log_info_log_space_lock;
|
||
|
|
extern PSI_mutex_key key_relay_log_info_run_lock;
|
||
|
|
extern PSI_mutex_key key_mutex_slave_parallel_pend_jobs;
|
||
|
|
extern PSI_mutex_key key_mutex_slave_parallel_worker;
|
||
|
|
extern PSI_mutex_key key_mutex_slave_parallel_worker_count;
|
||
|
|
extern PSI_mutex_key key_structure_guard_mutex;
|
||
|
|
extern PSI_mutex_key key_TABLE_SHARE_LOCK_ha_data;
|
||
|
|
extern PSI_mutex_key key_LOCK_query_plan;
|
||
|
|
extern PSI_mutex_key key_LOCK_thd_query;
|
||
|
|
extern PSI_mutex_key key_LOCK_cost_const;
|
||
|
|
extern PSI_mutex_key key_LOCK_current_cond;
|
||
|
|
extern PSI_mutex_key key_RELAYLOG_LOCK_commit;
|
||
|
|
extern PSI_mutex_key key_RELAYLOG_LOCK_commit_queue;
|
||
|
|
extern PSI_mutex_key key_RELAYLOG_LOCK_done;
|
||
|
|
extern PSI_mutex_key key_RELAYLOG_LOCK_flush_queue;
|
||
|
|
extern PSI_mutex_key key_RELAYLOG_LOCK_index;
|
||
|
|
extern PSI_mutex_key key_RELAYLOG_LOCK_log;
|
||
|
|
extern PSI_mutex_key key_RELAYLOG_LOCK_log_end_pos;
|
||
|
|
extern PSI_mutex_key key_RELAYLOG_LOCK_sync;
|
||
|
|
extern PSI_mutex_key key_RELAYLOG_LOCK_sync_queue;
|
||
|
|
extern PSI_mutex_key key_RELAYLOG_LOCK_xids;
|
||
|
|
extern PSI_mutex_key key_gtid_ensure_index_mutex;
|
||
|
|
extern PSI_mutex_key key_mts_temp_table_LOCK;
|
||
|
|
extern PSI_mutex_key key_mts_gaq_LOCK;
|
||
|
|
extern PSI_mutex_key key_thd_timer_mutex;
|
||
|
|
|
||
|
|
extern PSI_mutex_key key_commit_order_manager_mutex;
|
||
|
|
extern PSI_mutex_key key_mutex_slave_worker_hash;
|
||
|
|
|
||
|
|
extern PSI_rwlock_key key_rwlock_LOCK_logger;
|
||
|
|
extern PSI_rwlock_key key_rwlock_channel_map_lock;
|
||
|
|
extern PSI_rwlock_key key_rwlock_channel_lock;
|
||
|
|
extern PSI_rwlock_key key_rwlock_receiver_sid_lock;
|
||
|
|
extern PSI_rwlock_key key_rwlock_rpl_filter_lock;
|
||
|
|
extern PSI_rwlock_key key_rwlock_channel_to_filter_lock;
|
||
|
|
extern PSI_rwlock_key key_rwlock_resource_group_mgr_map_lock;
|
||
|
|
|
||
|
|
extern PSI_cond_key key_PAGE_cond;
|
||
|
|
extern PSI_cond_key key_COND_active;
|
||
|
|
extern PSI_cond_key key_COND_pool;
|
||
|
|
extern PSI_cond_key key_COND_cache_status_changed;
|
||
|
|
extern PSI_cond_key key_item_func_sleep_cond;
|
||
|
|
extern PSI_cond_key key_master_info_data_cond;
|
||
|
|
extern PSI_cond_key key_master_info_start_cond;
|
||
|
|
extern PSI_cond_key key_master_info_stop_cond;
|
||
|
|
extern PSI_cond_key key_master_info_sleep_cond;
|
||
|
|
extern PSI_cond_key key_master_info_rotate_cond;
|
||
|
|
extern PSI_cond_key key_relay_log_info_data_cond;
|
||
|
|
extern PSI_cond_key key_relay_log_info_log_space_cond;
|
||
|
|
extern PSI_cond_key key_relay_log_info_start_cond;
|
||
|
|
extern PSI_cond_key key_relay_log_info_stop_cond;
|
||
|
|
extern PSI_cond_key key_relay_log_info_sleep_cond;
|
||
|
|
extern PSI_cond_key key_cond_slave_parallel_pend_jobs;
|
||
|
|
extern PSI_cond_key key_cond_slave_parallel_worker;
|
||
|
|
extern PSI_cond_key key_cond_mts_gaq;
|
||
|
|
extern PSI_cond_key key_RELAYLOG_COND_done;
|
||
|
|
extern PSI_cond_key key_RELAYLOG_update_cond;
|
||
|
|
extern PSI_cond_key key_RELAYLOG_prep_xids_cond;
|
||
|
|
extern PSI_cond_key key_gtid_ensure_index_cond;
|
||
|
|
extern PSI_cond_key key_COND_thr_lock;
|
||
|
|
extern PSI_cond_key key_cond_slave_worker_hash;
|
||
|
|
extern PSI_cond_key key_commit_order_manager_cond;
|
||
|
|
extern PSI_thread_key key_thread_bootstrap;
|
||
|
|
extern PSI_thread_key key_thread_handle_manager;
|
||
|
|
extern PSI_thread_key key_thread_one_connection;
|
||
|
|
extern PSI_thread_key key_thread_compress_gtid_table;
|
||
|
|
extern PSI_thread_key key_thread_parser_service;
|
||
|
|
extern PSI_thread_key key_thread_handle_con_admin_sockets;
|
||
|
|
|
||
|
|
extern PSI_file_key key_file_binlog;
|
||
|
|
extern PSI_file_key key_file_binlog_index;
|
||
|
|
extern PSI_file_key key_file_dbopt;
|
||
|
|
extern PSI_file_key key_file_ERRMSG;
|
||
|
|
extern PSI_file_key key_select_to_file;
|
||
|
|
extern PSI_file_key key_file_fileparser;
|
||
|
|
extern PSI_file_key key_file_frm;
|
||
|
|
extern PSI_file_key key_file_load;
|
||
|
|
extern PSI_file_key key_file_loadfile;
|
||
|
|
extern PSI_file_key key_file_log_event_data;
|
||
|
|
extern PSI_file_key key_file_log_event_info;
|
||
|
|
extern PSI_file_key key_file_misc;
|
||
|
|
extern PSI_file_key key_file_tclog;
|
||
|
|
extern PSI_file_key key_file_trg;
|
||
|
|
extern PSI_file_key key_file_trn;
|
||
|
|
extern PSI_file_key key_file_init;
|
||
|
|
extern PSI_file_key key_file_general_log;
|
||
|
|
extern PSI_file_key key_file_slow_log;
|
||
|
|
extern PSI_file_key key_file_relaylog;
|
||
|
|
extern PSI_file_key key_file_relaylog_cache;
|
||
|
|
extern PSI_file_key key_file_relaylog_index;
|
||
|
|
extern PSI_file_key key_file_relaylog_index_cache;
|
||
|
|
extern PSI_file_key key_file_sdi;
|
||
|
|
extern PSI_file_key key_file_hash_join;
|
||
|
|
|
||
|
|
extern PSI_socket_key key_socket_tcpip;
|
||
|
|
extern PSI_socket_key key_socket_unix;
|
||
|
|
extern PSI_socket_key key_socket_client_connection;
|
||
|
|
|
||
|
|
#endif /* HAVE_PSI_INTERFACE */
|
||
|
|
|
||
|
|
/*
|
||
|
|
MAINTAINER: Please keep this list in order, to limit merge collisions.
|
||
|
|
Hint: grep PSI_stage_info | sort -u
|
||
|
|
*/
|
||
|
|
extern PSI_stage_info stage_after_create;
|
||
|
|
extern PSI_stage_info stage_alter_inplace_prepare;
|
||
|
|
extern PSI_stage_info stage_alter_inplace;
|
||
|
|
extern PSI_stage_info stage_alter_inplace_commit;
|
||
|
|
extern PSI_stage_info stage_changing_master;
|
||
|
|
extern PSI_stage_info stage_checking_master_version;
|
||
|
|
extern PSI_stage_info stage_checking_permissions;
|
||
|
|
extern PSI_stage_info stage_cleaning_up;
|
||
|
|
extern PSI_stage_info stage_closing_tables;
|
||
|
|
extern PSI_stage_info stage_compressing_gtid_table;
|
||
|
|
extern PSI_stage_info stage_connecting_to_master;
|
||
|
|
extern PSI_stage_info stage_converting_heap_to_ondisk;
|
||
|
|
extern PSI_stage_info stage_copy_to_tmp_table;
|
||
|
|
extern PSI_stage_info stage_creating_table;
|
||
|
|
extern PSI_stage_info stage_creating_tmp_table;
|
||
|
|
extern PSI_stage_info stage_deleting_from_main_table;
|
||
|
|
extern PSI_stage_info stage_deleting_from_reference_tables;
|
||
|
|
extern PSI_stage_info stage_discard_or_import_tablespace;
|
||
|
|
extern PSI_stage_info stage_end;
|
||
|
|
extern PSI_stage_info stage_executing;
|
||
|
|
extern PSI_stage_info stage_execution_of_init_command;
|
||
|
|
extern PSI_stage_info stage_explaining;
|
||
|
|
extern PSI_stage_info
|
||
|
|
stage_finished_reading_one_binlog_switching_to_next_binlog;
|
||
|
|
extern PSI_stage_info stage_flushing_relay_log_and_master_info_repository;
|
||
|
|
extern PSI_stage_info stage_flushing_relay_log_info_file;
|
||
|
|
extern PSI_stage_info stage_freeing_items;
|
||
|
|
extern PSI_stage_info stage_fulltext_initialization;
|
||
|
|
extern PSI_stage_info stage_init;
|
||
|
|
extern PSI_stage_info stage_killing_slave;
|
||
|
|
extern PSI_stage_info stage_logging_slow_query;
|
||
|
|
extern PSI_stage_info stage_making_temp_file_append_before_load_data;
|
||
|
|
extern PSI_stage_info stage_manage_keys;
|
||
|
|
extern PSI_stage_info stage_master_has_sent_all_binlog_to_slave;
|
||
|
|
extern PSI_stage_info stage_opening_tables;
|
||
|
|
extern PSI_stage_info stage_optimizing;
|
||
|
|
extern PSI_stage_info stage_preparing;
|
||
|
|
extern PSI_stage_info stage_purging_old_relay_logs;
|
||
|
|
extern PSI_stage_info stage_query_end;
|
||
|
|
extern PSI_stage_info stage_queueing_master_event_to_the_relay_log;
|
||
|
|
extern PSI_stage_info stage_reading_event_from_the_relay_log;
|
||
|
|
extern PSI_stage_info stage_registering_slave_on_master;
|
||
|
|
extern PSI_stage_info stage_removing_tmp_table;
|
||
|
|
extern PSI_stage_info stage_rename;
|
||
|
|
extern PSI_stage_info stage_rename_result_table;
|
||
|
|
extern PSI_stage_info stage_requesting_binlog_dump;
|
||
|
|
extern PSI_stage_info stage_searching_rows_for_update;
|
||
|
|
extern PSI_stage_info stage_sending_binlog_event_to_slave;
|
||
|
|
extern PSI_stage_info stage_setup;
|
||
|
|
extern PSI_stage_info stage_slave_has_read_all_relay_log;
|
||
|
|
extern PSI_stage_info stage_slave_waiting_event_from_coordinator;
|
||
|
|
extern PSI_stage_info stage_slave_waiting_for_workers_to_process_queue;
|
||
|
|
extern PSI_stage_info stage_slave_waiting_worker_queue;
|
||
|
|
extern PSI_stage_info stage_slave_waiting_worker_to_free_events;
|
||
|
|
extern PSI_stage_info stage_slave_waiting_worker_to_release_partition;
|
||
|
|
extern PSI_stage_info stage_slave_waiting_workers_to_exit;
|
||
|
|
extern PSI_stage_info stage_rpl_apply_row_evt_write;
|
||
|
|
extern PSI_stage_info stage_rpl_apply_row_evt_update;
|
||
|
|
extern PSI_stage_info stage_rpl_apply_row_evt_delete;
|
||
|
|
extern PSI_stage_info stage_sql_thd_waiting_until_delay;
|
||
|
|
extern PSI_stage_info stage_statistics;
|
||
|
|
extern PSI_stage_info stage_system_lock;
|
||
|
|
extern PSI_stage_info stage_update;
|
||
|
|
extern PSI_stage_info stage_updating;
|
||
|
|
extern PSI_stage_info stage_updating_main_table;
|
||
|
|
extern PSI_stage_info stage_updating_reference_tables;
|
||
|
|
extern PSI_stage_info stage_user_sleep;
|
||
|
|
extern PSI_stage_info stage_verifying_table;
|
||
|
|
extern PSI_stage_info stage_waiting_for_gtid_to_be_committed;
|
||
|
|
extern PSI_stage_info stage_waiting_for_handler_commit;
|
||
|
|
extern PSI_stage_info stage_waiting_for_master_to_send_event;
|
||
|
|
extern PSI_stage_info stage_waiting_for_master_update;
|
||
|
|
extern PSI_stage_info stage_waiting_for_relay_log_space;
|
||
|
|
extern PSI_stage_info stage_waiting_for_slave_mutex_on_exit;
|
||
|
|
extern PSI_stage_info stage_waiting_for_slave_thread_to_start;
|
||
|
|
extern PSI_stage_info stage_waiting_for_table_flush;
|
||
|
|
extern PSI_stage_info stage_waiting_for_the_next_event_in_relay_log;
|
||
|
|
extern PSI_stage_info stage_waiting_for_the_slave_thread_to_advance_position;
|
||
|
|
extern PSI_stage_info stage_waiting_to_finalize_termination;
|
||
|
|
extern PSI_stage_info stage_worker_waiting_for_its_turn_to_commit;
|
||
|
|
extern PSI_stage_info stage_worker_waiting_for_commit_parent;
|
||
|
|
extern PSI_stage_info stage_suspending;
|
||
|
|
extern PSI_stage_info stage_starting;
|
||
|
|
extern PSI_stage_info stage_waiting_for_no_channel_reference;
|
||
|
|
extern PSI_stage_info stage_hook_begin_trans;
|
||
|
|
#ifdef HAVE_PSI_STATEMENT_INTERFACE
|
||
|
|
/**
|
||
|
|
Statement instrumentation keys (sql).
|
||
|
|
The last entry, at [SQLCOM_END], is for parsing errors.
|
||
|
|
*/
|
||
|
|
extern PSI_statement_info sql_statement_info[(uint)SQLCOM_END + 1];
|
||
|
|
|
||
|
|
/**
|
||
|
|
Statement instrumentation keys (com).
|
||
|
|
The last entry, at [COM_END], is for packet errors.
|
||
|
|
*/
|
||
|
|
extern PSI_statement_info com_statement_info[(uint)COM_END + 1];
|
||
|
|
|
||
|
|
/**
|
||
|
|
Statement instrumentation key for replication.
|
||
|
|
*/
|
||
|
|
extern PSI_statement_info stmt_info_rpl;
|
||
|
|
#endif /* HAVE_PSI_STATEMENT_INTERFACE */
|
||
|
|
|
||
|
|
#ifdef HAVE_OPENSSL
|
||
|
|
extern struct st_VioSSLFd *ssl_acceptor_fd;
|
||
|
|
#endif /* HAVE_OPENSSL */
|
||
|
|
|
||
|
|
extern bool opt_large_pages;
|
||
|
|
extern uint opt_large_page_size;
|
||
|
|
extern char lc_messages_dir[FN_REFLEN];
|
||
|
|
extern char *lc_messages_dir_ptr;
|
||
|
|
extern const char *log_error_dest;
|
||
|
|
extern MYSQL_PLUGIN_IMPORT char reg_ext[FN_EXTLEN];
|
||
|
|
extern MYSQL_PLUGIN_IMPORT uint reg_ext_length;
|
||
|
|
extern MYSQL_PLUGIN_IMPORT uint lower_case_table_names;
|
||
|
|
|
||
|
|
extern long tc_heuristic_recover;
|
||
|
|
|
||
|
|
extern ulong specialflag;
|
||
|
|
extern size_t mysql_data_home_len;
|
||
|
|
extern const char *mysql_real_data_home_ptr;
|
||
|
|
extern MYSQL_PLUGIN_IMPORT char *mysql_data_home;
|
||
|
|
extern "C" MYSQL_PLUGIN_IMPORT char server_version[SERVER_VERSION_LENGTH];
|
||
|
|
extern MYSQL_PLUGIN_IMPORT char mysql_real_data_home[];
|
||
|
|
extern char mysql_unpacked_real_data_home[];
|
||
|
|
extern MYSQL_PLUGIN_IMPORT struct System_variables global_system_variables;
|
||
|
|
extern char default_logfile_name[FN_REFLEN];
|
||
|
|
extern bool log_bin_supplied;
|
||
|
|
extern char default_binlogfile_name[FN_REFLEN];
|
||
|
|
extern MYSQL_PLUGIN_IMPORT char pidfile_name[];
|
||
|
|
|
||
|
|
#define mysql_tmpdir (my_tmpdir(&mysql_tmpdir_list))
|
||
|
|
|
||
|
|
/*
|
||
|
|
Server mutex locks and condition variables.
|
||
|
|
*/
|
||
|
|
extern mysql_mutex_t LOCK_status;
|
||
|
|
extern mysql_mutex_t LOCK_uuid_generator;
|
||
|
|
extern mysql_mutex_t LOCK_crypt;
|
||
|
|
extern mysql_mutex_t LOCK_manager;
|
||
|
|
extern mysql_mutex_t LOCK_global_system_variables;
|
||
|
|
extern mysql_mutex_t LOCK_user_conn;
|
||
|
|
extern mysql_mutex_t LOCK_log_throttle_qni;
|
||
|
|
extern mysql_mutex_t LOCK_prepared_stmt_count;
|
||
|
|
extern mysql_mutex_t LOCK_error_messages;
|
||
|
|
extern mysql_mutex_t LOCK_sql_slave_skip_counter;
|
||
|
|
extern mysql_mutex_t LOCK_slave_net_timeout;
|
||
|
|
extern mysql_mutex_t LOCK_slave_trans_dep_tracker;
|
||
|
|
extern mysql_mutex_t LOCK_mandatory_roles;
|
||
|
|
extern mysql_mutex_t LOCK_password_history;
|
||
|
|
extern mysql_mutex_t LOCK_password_reuse_interval;
|
||
|
|
extern mysql_mutex_t LOCK_default_password_lifetime;
|
||
|
|
extern mysql_mutex_t LOCK_server_started;
|
||
|
|
extern mysql_mutex_t LOCK_reset_gtid_table;
|
||
|
|
extern mysql_mutex_t LOCK_compress_gtid_table;
|
||
|
|
extern mysql_mutex_t LOCK_keyring_operations;
|
||
|
|
extern mysql_mutex_t LOCK_collect_instance_log;
|
||
|
|
extern mysql_mutex_t LOCK_tls_ctx_options;
|
||
|
|
extern mysql_mutex_t LOCK_rotate_binlog_master_key;
|
||
|
|
|
||
|
|
extern mysql_cond_t COND_server_started;
|
||
|
|
extern mysql_cond_t COND_compress_gtid_table;
|
||
|
|
extern mysql_cond_t COND_manager;
|
||
|
|
|
||
|
|
extern mysql_rwlock_t LOCK_sys_init_connect;
|
||
|
|
extern mysql_rwlock_t LOCK_sys_init_slave;
|
||
|
|
extern mysql_rwlock_t LOCK_system_variables_hash;
|
||
|
|
|
||
|
|
extern ulong opt_ssl_fips_mode;
|
||
|
|
|
||
|
|
extern char *opt_disabled_storage_engines;
|
||
|
|
|
||
|
|
extern sigset_t mysqld_signal_mask;
|
||
|
|
/* query_id */
|
||
|
|
typedef int64 query_id_t;
|
||
|
|
extern std::atomic<query_id_t> atomic_global_query_id;
|
||
|
|
|
||
|
|
int *get_remaining_argc();
|
||
|
|
char ***get_remaining_argv();
|
||
|
|
|
||
|
|
/* increment query_id and return it. */
|
||
|
|
inline MY_ATTRIBUTE((warn_unused_result)) query_id_t next_query_id() {
|
||
|
|
return ++atomic_global_query_id;
|
||
|
|
}
|
||
|
|
|
||
|
|
#define ER(X) please_use_ER_THD_or_ER_DEFAULT_instead(X)
|
||
|
|
|
||
|
|
/* Accessor function for _connection_events_loop_aborted flag */
|
||
|
|
inline MY_ATTRIBUTE(
|
||
|
|
(warn_unused_result)) bool connection_events_loop_aborted() {
|
||
|
|
return connection_events_loop_aborted_flag.load();
|
||
|
|
}
|
||
|
|
|
||
|
|
/* only here because of unireg_init(). */
|
||
|
|
static inline void set_connection_events_loop_aborted(bool value) {
|
||
|
|
connection_events_loop_aborted_flag.store(value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
|
||
|
|
Check if --help option or --validate-config is specified.
|
||
|
|
|
||
|
|
@retval false Neither 'help' or 'validate-config' option is enabled.
|
||
|
|
@retval true Either 'help' or 'validate-config' or both options
|
||
|
|
are enabled.
|
||
|
|
*/
|
||
|
|
inline bool is_help_or_validate_option() {
|
||
|
|
return (opt_help || opt_validate_config);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
Get mysqld offline mode.
|
||
|
|
|
||
|
|
@return a bool indicating the offline mode status of the server.
|
||
|
|
*/
|
||
|
|
inline bool mysqld_offline_mode() { return offline_mode.load(); }
|
||
|
|
|
||
|
|
/**
|
||
|
|
Set offline mode with a given value
|
||
|
|
|
||
|
|
@param value true or false indicating the offline mode status of server.
|
||
|
|
*/
|
||
|
|
inline void set_mysqld_offline_mode(bool value) { offline_mode.store(value); }
|
||
|
|
|
||
|
|
/**
|
||
|
|
Get status partial_revokes on server
|
||
|
|
|
||
|
|
@return a bool indicating partial_revokes status of the server.
|
||
|
|
@retval true Parital revokes is ON
|
||
|
|
@retval flase Partial revokes is OFF
|
||
|
|
*/
|
||
|
|
bool mysqld_partial_revokes();
|
||
|
|
|
||
|
|
/**
|
||
|
|
Set partial_revokes with a given value
|
||
|
|
|
||
|
|
@param value true or false indicating the status of partial revokes
|
||
|
|
turned ON/OFF on server.
|
||
|
|
*/
|
||
|
|
void set_mysqld_partial_revokes(bool value);
|
||
|
|
|
||
|
|
#ifdef _WIN32
|
||
|
|
|
||
|
|
bool is_windows_service();
|
||
|
|
NTService *get_win_service_ptr();
|
||
|
|
bool update_named_pipe_full_access_group(const char *new_group_name);
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
extern LEX_STRING opt_mandatory_roles;
|
||
|
|
extern bool opt_mandatory_roles_cache;
|
||
|
|
extern bool opt_always_activate_granted_roles;
|
||
|
|
#endif /* MYSQLD_INCLUDED */
|